package com.atguigu.lease.sustom.converter;

import com.atguigu.lease.model.enums.BaseEnum;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.ConverterFactory;
import org.springframework.stereotype.Component;

import java.util.Arrays;

/**
 * @ClassName StringToBaseEnumConverterFactory
 * @Author admin
 * @Date 2024/5/29
 */
@Component
public class StringToBaseEnumConverterFactory implements ConverterFactory<String, BaseEnum> {

    @Override
    public <T extends BaseEnum> Converter<String, T> getConverter(Class<T> targetType) {

       return new Converter<String, T>() {
            @Override
            public T convert(String source) {
               return Arrays.stream(targetType.getEnumConstants())
                       .filter(i -> source.equals(String.valueOf(i.getCode())))
                       .findFirst().orElseThrow(IllegalArgumentException::new);
            }
        };
    }
}













